Home / 1,690,528.44-2,534,458.50-837,893.70

Finding the Fourth Proportional to 1,690,528.44, 2,534,458.50 and 837,893.70

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Solution

The fourth proportional to 1,690,528.44, 2,534,458.50 and 837,893.70 is: 1,256,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,528.44 : 2,534,458.50 = 837,893.70 : x
  2. Step 2: Convert to fraction form
    1,690,528.44/2,534,458.50 = 837,893.70/x
  3. Step 3: Cross multiply
    1,690,528.44x = 2,534,458.50 × 837,893.70
  4. Step 4: Simplify right side
    1,690,528.44x = 2,123,606,810,061.45
  5. Step 5: Solve for x
    x = 2,123,606,810,061.45/1,690,528.44
  6. Step 6: Final answer
    x = 1,256,179.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.